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Click on the third or sixth rank to set the en passant target square.

EGTB: win in 8 half-moves

# move score
1 Rb4 win in 7 half-moves
2 Rb8 win in 7 half-moves
3 Rc4 win in 7 half-moves
4 Rc8 win in 7 half-moves
5 Rd4 win in 7 half-moves
6 Rd8 win in 7 half-moves
7 Rh4 win in 7 half-moves
8 Rh8 win in 7 half-moves
9 Ra3 win in 9 half-moves
10 Ra1 win in 11 half-moves
11 Ra2 win in 11 half-moves
12 R4a5 loss in 2 half-moves
13 R4a6 loss in 2 half-moves
14 R4a7 loss in 2 half-moves
15 R8a5 loss in 2 half-moves
16 R8a6 loss in 2 half-moves
17 R8a7 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg4 loss in 2 half-moves
23 Rg8 loss in 2 half-moves